From patchwork Wed Mar 5 19:42:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 14003330 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 709D9C19F32 for ; Wed, 5 Mar 2025 20:15:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=MDVHg+TSLicnT0GCs2fQQw7a1d/F/xpyIcQlG5vOWNM=; b=yoztb024ShHR97yz28Wp9DzTZL 8oBZ/LRmvTMOStLm0Nkkbg6J031h4wNmdyYo75oltZi1QxNnTKcjrJkr3GwkEOG1TUGPa1+01XAwQ zg2opJfKpkTvJ88A/qWt3Prlj2Qp0QEvzrPPz5or8CVxi1bbWmoBjTf2jYCoLYNZ9NmgQ5u+gLB0A A3c9xsk4ddy8fyffozpnUkr+a5PlXBIIZ8pYjv9hKXx20CyFmbyiz2rTTu2iDhBSBN6y8cdCuoaR5 iklJHnnl08L7iqTr3smHug+3IFqsOfPQxMIijGyZfYuvM4zZ6S1gaX3SCp5/tvHUl3LysnJKvWuSD +35GMEmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpv9c-00000009BmQ-2Fpq; Wed, 05 Mar 2025 20:15:44 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpudu-000000096JL-10F1; Wed, 05 Mar 2025 19:42:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=MDVHg+TSLicnT0GCs2fQQw7a1d/F/xpyIcQlG5vOWNM=; b=OJ2tBU2ZvuSPrqTSiimkf3TDQx l8Z0LS6RpID3ktvi2f+KEcijMc4/KvMnvJa3wU0Ts74mUxBA/sWkXvu6MuU/L/7KbeKRQDZ97KcAD Z/WXYI21zZhPYP+U+4P0k6elnFbUWgZIunJFj0wNK8KRbZtTkIUReB7SQu7Bvw1K4yYqOUR7VvSqN P1FK/+CUhkTB4lL+PKjewV77sE/VzR0ni2XhnB6zrQ4BhgNsYnn5NPRuX3aWsDSQxyMjQjl+1cUsS wf42m8pqYBSkK57IVlDrl/z8L1C0Mdd1eeG4c4JhbKwiNTpVULHO39vXSd1eMDEgH3i2e9xorRQQn KYrYp/Ig==; Received: from layka.disroot.org ([178.21.23.139]) by desiato.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpudq-00000000j52-28g2; Wed, 05 Mar 2025 19:42:56 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id AEBE820A23; Wed, 5 Mar 2025 20:42:51 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id jLjYbJU3XEKF; Wed, 5 Mar 2025 20:42:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1741203767; bh=xhnqWstTVBqsoGCfx5R5bpNmekaP3M85MkZUJ3rzXvI=; h=From:To:Cc:Subject:Date; b=BHsjmw1NIdU8Vfb/85SnYm8FxLRazHlpx5yPR5c2KLnT645/cqBdRgqVeP1bmahOi Oyp6VqYtoI/BEa/elWERqHd89ixylu8sBKE8rxrEnRVoid+OvpXsvkX7Q6JPxEaVDt IiQBPZB4NubJ6Z3cd2B7/SbjJ2Xs0cY1lg57sssGtcAgr3BNSma06qCVM98ISlDD// obyzDfFulvUggNZHymTaNuQ04t8grtiKHmM7qFwufypzqgvIF/vKKM+OgBqnmXH8wD 8MuhLKl915iuJcwGltjGtit45NvV1dEhbqlBWE2WkChXC92a1g45kv0M7iz6vkJ+G/ aSrEWYkQi/U0Q== From: Yao Zi To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Michael Turquette , Stephen Boyd , Shresth Prasad , Cristian Ciocaltea , Detlev Casanova , Jonas Karlman , Chukun Pan Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Yao Zi Subject: [PATCH v2 0/8] Support SD/SDIO controllers on RK3528 Date: Wed, 5 Mar 2025 19:42:09 +0000 Message-ID: <20250305194217.47052-1-ziyao@disroot.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250305_194254_868655_31EBB5D3 X-CRM114-Status: GOOD ( 11.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RK3528 features two SDIO controllers and one SD/MMC controller. This series adds essential support for their tuning clocks, document the controller in dt-bindings and bring the SD/MMC one up on Radxa E20C board. Both HS and SDR104 mode are verified. This is based on v2 of the SARADC series[1] - Changed from v1 - Apply review tags - Rebase on top of linux-rockchip/for-next and saradc v2 series - rk3528 clock driver: - explicitly include minmax.h, replace MAX() with more robust max() - readability improvements - fix error checks: ERR_PTR(-ENODEV), instead of ERR_PTR(ENODEV), is returned when syscon_regmap_lookup_by_compatible() fails for missing such syscon - RK3528 devicetree - Add default pinctrl - Move the per-SoC property, rockchip,default-sample-phase, into the SoC devicetree - rk3528-radxa-e20c devicetree - Assign sdcard to mmc1 - Add missing regulators - Apply no-sdio for the sdmmc controller - Sort nodes - Link to v1: https://lore.kernel.org/all/20250301104250.36295-1-ziyao@disroot.org/ Thanks for your time and review. [1]: https://lore.kernel.org/all/20250304201642.831218-1-jonas@kwiboo.se/ Yao Zi (8): dt-bindings: soc: rockchip: Add RK3528 VO GRF syscon dt-bindings: soc: rockchip: Add RK3528 VPU GRF syscon dt-bindings: mmc: rockchip-dw-mshc: Add compatible string for RK3528 dt-bindings: clock: Add GRF clock definition for RK3528 clk: rockchip: Support MMC clocks in GRF region clk: rockchip: rk3528: Add SD/SDIO tuning clocks in GRF region arm64: dts: rockchip: Add SDMMC/SDIO controllers for RK3528 arm64: dts: rockchip: Enable SD-card interface on Radxa E20C .../bindings/mmc/rockchip-dw-mshc.yaml | 1 + .../devicetree/bindings/soc/rockchip/grf.yaml | 2 + .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 34 +++++++++ arch/arm64/boot/dts/rockchip/rk3528.dtsi | 70 +++++++++++++++++++ drivers/clk/rockchip/clk-mmc-phase.c | 24 +++++-- drivers/clk/rockchip/clk-rk3528.c | 61 ++++++++++++++-- drivers/clk/rockchip/clk.c | 42 +++++++++++ drivers/clk/rockchip/clk.h | 23 +++++- .../dt-bindings/clock/rockchip,rk3528-cru.h | 6 ++ 9 files changed, 252 insertions(+), 11 deletions(-)